Integrated portal frame of sliding door and sliding door

Abstract

The utility model discloses a sliding door integrated portal frame and a sliding door. The integrated portal frame comprises a portal frame body used for installing a driving mechanism and a bottom beam guide frame used for positioning the position of a bottom beam of a driving door. The portal frame body comprises a bottom plate and machine box columns, the machine box columns are installed on the two sides of the bottom plate, transmission shaft holes allowing output shafts of the driving mechanisms to stretch out are formed in the machine box columns, the driving mechanisms are installed in the machine box columns, and the output shafts of the driving mechanisms stretch out of the machine box columns from the transmission shaft holes; and the bottom beam guide frame is arranged on the bottom plate in advance and is close to one side of the transmission shaft hole of the case column. By improving the structure of the portal frame, repeated leveling between the motor and the door body bottom beam profile is avoided, the assembly efficiency is improved, meanwhile, the mounting precision of the motor and the chain / rack is improved through the positioning design, the transmission efficiency is improved, and the transmission energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to retractable translation door technical field especially relates to a translation door integrated gantry and translation door. BACKGROUND

[0002] At present, translation door is a kind of door class that realizes opening and closing by the sliding of door body along horizontal direction, and is widely used in residential, commercial and industrial fields.The existing translation door includes driving mechanism, one initiative door and at least one driven door, under the driving of driving mechanism, initiative door initiatively drives each driven door to move, and multiple door bodies are unfolded or shrunk to realize the function of opening or closing doorway.The existing translation door is divided into chain wheel / chain driven type translation door and chain wheel / rack driven type translation door according to the driving mode of driving mechanism, and the above mechanical transmission mode has strong stability, simple structure and low cost, and is deeply loved, especially suitable for industrial heavy door and high-frequency operation industrial scene.

[0003] However, the driving motor of the driving mechanism of the existing translation door is usually externally arranged outside the door body and is fixedly installed on the ground, the output shaft of the motor is fixedly provided with a chain wheel engaged with the chain / rack, and the chain / rack is installed in the initiative door and is driven by the engagement transmission between the chain wheel and the chain / rack to drive the initiative door and the driven door to move along the length direction of the door body in turn, such as the retractable translation door disclosed in patent No.CN201510477648.2, the installation mode of the above driving motor has the following defects in actual application process: since the ground of the industrial land in the field usually has uneven condition, the horizontal positions of the output shaft of the driving motor and the chain / rack in the door body bottom beam profile need to be repeatedly leveled during the installation process of the translation door, so as to ensure the adaptability of transmission position to achieve transmission effect.Obviously, the transmission system of external motor and chain / rack has very high requirement on ground flatness, and the height and horizontal angle of the motor need to be repeatedly adjusted, which is time-consuming and laborious.At the same time, when the installation precision of the transmission system of motor and chain / rack is insufficient, the transmission efficiency is reduced, and the energy loss is as high as 10%-15%. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a translation door integrated gantry.

[0005] The second purpose of the utility model is to provide a translation door comprising the integrated gantry as described above.

[0006] One of the purposes of the utility model discloses a translation door integrated gantry, including the gantry body for installing drive mechanism, the bottom beam guide frame for positioning the position of the active door its bottom beam, the gantry body includes bottom plate, machine case column, the machine case column is installed in the both sides of bottom plate, the transmission shaft hole for the drive mechanism output shaft is set up and is stretched out on the machine case column, the drive mechanism is installed in the machine case column, and its drive mechanism output shaft is stretched out from the transmission shaft hole and is outside the machine case column, the bottom beam guide frame is set up in advance on the bottom plate, and is close to the transmission shaft hole one side of machine case column.

[0007] Optionally, the transmission shaft hole is a long strip hole, and is vertically arranged on the machine case body.

[0008] Optionally, the bottom plate is provided with a mounting hole for mounting the bottom beam guide frame, and the bottom beam guide frame is fixedly installed on the bottom plate through fasteners and the mounting hole, and the mounting hole and the transmission shaft hole are both pre-formed slot holes.

[0009] Optionally, the bottom beam guide frame comprises a guide support, a horizontal guide wheel and a vertical guide wheel arranged on the guide support, the bottom beam of the active door is provided with a guide groove, and when the active door is installed on the gantry body, the bottom beam guide frame is inserted into the guide groove, and the horizontal guide wheel and the vertical guide wheel are slidably connected on the groove arm of the guide groove.

[0010] Optionally, the translation door integrated gantry further comprises an upper guide support for guiding the position of the top beam of the active door, and the upper guide support is provided with a top beam guide wheel for guiding and slidably connecting with the inner wall of the top beam of the active door.

[0011] Optionally, the gantry body further comprises an upper cross beam, and the two ends of the upper cross beam are respectively fixed on the two machine case columns.

[0012] The second purpose of the utility model is achieved by the following technical scheme: a translation door, comprising an integrated gantry, an active door, a driven door and a drive mechanism as described above.

[0013] The drive mechanism comprises a drive motor, a sprocket arranged on the output shaft of the drive motor and a chain or a rack in transmission connection with the sprocket, the chain or the rack is installed on the active door, the active door is movably installed on the integrated gantry through the bottom beam guide frame of the integrated gantry, the drive motor is installed on the machine case column of the integrated gantry, the output shaft of the drive motor is stretched out from the transmission shaft hole of the machine case column and outside the machine case column, the sprocket on the output shaft and the chain or the rack are in meshing transmission, and the active door and the driven door are sequentially driven to move along the length direction of the door body.

[0014] Optionally, the translation door further comprises a main driven gantry arranged in parallel with the integrated gantry, the bottom of the main driven gantry is provided with a driven wheel, and the main driven door is fixed on one side of the main driven gantry, and the cross section of the main driven door and the main driven gantry is T-shaped.

[0015] Optionally, the translation door further comprises a rotary mechanism, the rotary mechanism is installed at the bottom of the main driven door, and is used for synchronously driving the driven door to move in the same direction when the main driven door moves.

[0016] Optionally, the translation door further comprises an upper guide pulley mechanism, one end of the upper guide pulley mechanism is connected with the top beam of the driven door, and the other end is in sliding connection with the main driven door.

[0017] Compared with the prior art, the translation door has the beneficial effects that:

[0018] 1. The driving mechanism is built-in and integrated into the gantry, and the bottom beam guide frame is designed to position the bottom beam of the main driven door, so that the driving mechanism and the bottom beam profile can avoid repeated leveling between the motor and the door body bottom beam profile through the improved gantry structure, improve the assembly efficiency, and at the same time, the positioning design improves the installation accuracy of the motor and the chain / rack, improves the transmission efficiency, and reduces the transmission energy consumption.

[0019] 2. The shape of the transmission shaft hole is designed, especially a vertical long slot, which is beneficial to the meshing space between the output shaft of the driving mechanism and the chain / rack, and further improves the transmission efficiency.

[0020] 3. The installation hole and the transmission shaft hole are designed, and the double-groove hole is pre-provided as the installation position between the driving mechanism and the bottom beam profile, which provides a clear installation position for the two components and improves the assembly efficiency.

[0021] 4. In the application, the bottom beam guide frame serves as a sliding guide in addition to being an installation positioning member, and through the design of two guide wheels with different rotation directions, the inner wall of the bottom beam profile is in sliding contact, which reduces the frictional resistance and improves the sliding smoothness of the door body during the sliding process.

[0022] 5. In order to further improve the sliding stability of the door body, the gantry further integrates an upper guide support for positioning the sliding position of the top beam of the door body, which cooperates with the bottom beam guide frame to improve the overall stability of the main driven door sliding.

[0023] 6. In the application, the translation door is designed with a main driven gantry provided with a driven wheel for installing the main driven door, and the cross section of the main driven door and the main driven gantry is T-shaped, which can improve the moving stability of the main driven door and can be applied to the trackless translation door.

[0024] 7. The chain of this application is fixedly embedded in the crossbeam of the door body. With the meshing point of the sprocket and the chain as the fulcrum, the sprocket and the chain are always engaged together through the seesaw principle, so that the transmission process is not affected by uneven road surface factors, and the driving force is guaranteed to be continuous. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of the integrated gantry frame, which is a preferred embodiment of the present invention.

[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0028] Figure 4 This is a schematic diagram of the structure of the integrated gantry frame, which is a preferred embodiment of the present invention.

[0029] Figure 5 This is a partial structural diagram of the integrated gantry frame of the preferred embodiment 2 of this utility model from another angle;

[0030] Figure 6 for Figure 5 Enlarged view of point C in the middle;

[0031] Figure 7 This is a schematic cross-sectional view of the integrated gantry frame, which is a preferred embodiment of the present invention.

[0032] Figure 8 for Figure 7 Enlarged view of point D in the middle;

[0033] Figure 9 This is a schematic diagram of another cross-sectional structure of the integrated gantry frame, which is a preferred embodiment of this utility model.

[0034] Figure 10 for Figure 9 Enlarged diagram of point E in the middle.

[0035] In the picture:

[0036] 100. Integrated gantry frame; 1. Gantry frame body; 11. Base plate; 111. Mounting hole; 12. Chassis column; 121. Drive shaft hole; 13. Upper crossbeam; 2. Bottom beam guide frame; 21. Guide bracket; 22. Horizontal guide wheel; 23. Vertical guide wheel; 3. Upper guide bracket; 31. Top beam guide wheel;

[0037] 200. Automatic door; 201. Bottom beam; 202. Top beam;

[0038] 300. Driven door;

[0039] 400. Drive mechanism; 401. Drive motor; 402. Sprocket; 403. Chain;

[0040] 500. Driving gantry; 501. Driven wheel;

[0041] 600. Rotary mechanism; 601. Tensioner wheel; 602. Flexible connector; 603. Box-type tension adjustment mechanism; 604. Quick-release clamping assembly;

[0042] 700. Upper guide pulley mechanism. Detailed Implementation

[0043] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0044] Example 1: Integrated Gantry Frame

[0045] like Figures 1-3 As shown, an integrated gantry frame 100 for sliding doors includes a gantry frame body 1 for mounting a drive mechanism 400 and a bottom beam guide frame 2 for positioning the bottom beam 201 of the active door 200. The gantry frame body 1 includes a base plate 11 and a housing column 12. The housing column 12 is installed on both sides of the base plate 11. The housing column 12 has a transmission shaft hole 121 for the output shaft of the drive mechanism 400 to extend out. The drive mechanism 400 is installed inside the housing column 12, and its output shaft extends out of the housing column 12 from the transmission shaft hole 121. The bottom beam guide frame 2 is pre-set on the base plate 11 and is close to the side of the transmission shaft hole 121 of the housing column 12.

[0046] This application improves the gantry structure by embedding and integrating the drive mechanism 400 into the gantry, and designs a bottom beam guide frame 2 to position the bottom beam 201 of the active door 200. This allows the drive mechanism 400 and the bottom beam 201 profile to be aligned through the improved gantry structure, avoiding repeated leveling between the motor and the bottom beam 201 profile, thus improving assembly efficiency. At the same time, the positioning design improves the installation accuracy of the motor and the chain / rack, increases transmission efficiency, and reduces transmission energy consumption.

[0047] As a further preferred embodiment, the drive shaft hole 121 is an elongated hole, vertically disposed on the main body of the chassis.

[0048] This application improves transmission efficiency by designing the shape of the transmission shaft hole 121, especially by designing it as a vertical elongated hole, which facilitates the meshing space between the output shaft of the drive mechanism 400 and the chain / rack.

[0049] As a further preferred solution, the bottom plate 11 is provided with mounting holes 111 for mounting the bottom beam guide frame 2, the bottom beam guide frame 2 is fixedly mounted on the bottom plate 11 through fasteners (not shown in the figure) and the mounting holes 111 are both pre-formed slot holes.

[0050] The application provides a pre-arranged double slot hole as the mounting position between the driving mechanism 400 and the bottom beam 201 profile through the design of the mounting holes 111 and the transmission shaft holes 121, provides a clear mounting position for the two components, and improves the assembly efficiency.

[0051] As a further preferred solution, the bottom beam guide frame 2 includes a guide bracket 21, a horizontal guide wheel 22 and a vertical guide wheel 23 arranged on the guide bracket 21; the bottom beam 201 of the active door 200 is provided with a guide groove (not shown in the figure), and when the active door 200 is mounted on the gantry body 1, the bottom beam guide frame 2 extends into the guide groove, and the horizontal guide wheel 22 and the vertical guide wheel 23 are slidably connected on the groove arm of the guide groove.

[0052] In the application, the bottom beam guide frame 2 serves as a sliding guide in addition to being a mounting positioning member, and through the design of two guide wheels (horizontal guide wheel 22 and vertical guide wheel 23) with different rotation directions, the two guide wheels are respectively in sliding contact with the inner walls of the bottom beam 201 profile, thereby reducing the frictional resistance in the sliding process of the door body and improving the sliding smoothness of the door body.

[0053] As a further preferred solution, the translation door integrated gantry 100 further includes an upper guide bracket 3 for guiding the position of the top beam 202 of the active door 200, and the upper guide bracket 3 is provided with a top beam guide wheel 31 for guiding and slidingly connecting with the inner wall of the top beam 202 of the active door 200.

[0054] In order to further improve the sliding stability of the door body, the gantry is further integrated with an upper guide bracket 3 for positioning the sliding position of the top beam 202 of the door body, which cooperates with the bottom beam guide frame 2 to improve the overall stability of the sliding of the active door 200.

[0055] As a further preferred solution, the gantry body 1 further includes an upper cross beam 13, and the two ends of the upper cross beam 13 are respectively fixed on the two cabinet columns 12.

[0056] Embodiment 2 translation door

[0057] As shown in Figures 1-10 A translation door includes an integrated gantry 100, an active door 200, a driven door 300 and a driving mechanism 400 as described in Embodiment 1;

[0058] The driving mechanism 400 comprises a driving motor 401, a chain wheel 402 / gear wheel arranged on the output shaft of the driving motor 401, and a chain 403 / rack corresponding to and in transmission connection with the chain wheel 402 / gear wheel; the chain 403 / rack is fixedly installed on the active door 200, preferably in the bottom beam of the active door 200, the active door 200 is movably installed on the integrated gantry 100 through the bottom beam guide straightener 2 of the integrated gantry 100, the driving motor 401 is installed on the case column 12 of the integrated gantry 100, the output shaft of the driving motor 401 extends out of the case column 12 from the transmission shaft hole 121 of the case column 12, and the chain wheel 402 and the chain 403 or the gear and the rack are in meshing transmission, thereby sequentially driving the active door 200 and the driven door 300 to move along the length direction of the door body.

[0059] In the embodiment, the specific structure of the integrated gantry 100 is described in the embodiment 1 and the description of the drawings Figures 1-3 Based on the advantages of the integrated gantry 100 in structure and function, the sliding door also has the same beneficial effects, which are not repeated here.

[0060] As a further preferred scheme, the sliding door further comprises an active door frame 500 arranged in parallel with the integrated gantry 100, the bottom of the active door frame 500 is provided with a driven wheel 501, one side of the active door 200 is fixed on the active door frame 500, and the cross section of the active door 200 and the active door frame 500 is T-shaped.

[0061] In the application, the active door frame 500 with the driven wheel is designed for the sliding door, is used for installing the active door 200, and has a T-shaped cross section with the active door 200. The structure can improve the moving stability of the active door 200 and cannot shake and vibrate, and can be applied to the trackless sliding door.

[0062] As a further preferred scheme, the sliding door further comprises a rotary mechanism 600, the rotary mechanism 600 is installed at the bottom of the active door 200, and is used for synchronously driving the driven door 300 to move in the same direction when the active door 200 moves.

[0063] The rotary mechanism 600 comprises two tension pulleys 601, a flexible connecting piece 602, a box type tension adjusting mechanism 603 and a quick mounting clamping assembly 604. The tension pulleys 601 are mounted on the two ends of the bottom of the driving door 200 through the box type tension adjusting mechanism 603. The flexible connecting piece 602 is sleeved on the two tension pulleys 601 and can drive the two tension pulleys 601 to rotate synchronously. The flexible connecting piece 602 located on the same side of the two tension pulleys 601 is a first connecting section, and the flexible connecting piece 602 located on the other side of the two tension pulleys 601 is a second connecting section. The first connecting section and the second connecting section are parallel to each other and the transmission directions thereof are opposite. The quick mounting clamping assembly 604 is fixed on the second connecting section and is used for driving the driven door 300 to move synchronously. The specific mounting process and operation principle can be referred to the patent CN202410810960.8 multi-section type telescopic sliding door applied by the applicant, which will not be described here. The box type tension adjusting mechanism 603 is detachably mounted on the bottom of the telescopic sliding door, so that the installation of the door body on the side is avoided, and the smooth operation of the door body is ensured.

[0064] As a further preferred scheme, the sliding door further comprises an upper guide pulley mechanism 700, one end of the upper guide pulley mechanism 700 is connected with the top beam of the driven door 300, and the other end is connected with the driving door 200 in a sliding mode. The design of the upper guide pulley mechanism 700 is also for improving the stability of the door body movement.

[0065] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the range of protection of the utility model. Any non-essential changes and replacements made by the person skilled in the art on the basis of the utility model belong to the range of protection of the utility model.

Claims

1. A portal integrated with a sliding door, characterized by, The gantry body for installing the driving mechanism, the bottom beam guide frame for positioning the position of the bottom beam of the active door; the gantry body comprises a bottom plate, a machine box column, the machine box column is installed on both sides of the bottom plate, a transmission shaft hole is opened on the machine box column for the output shaft of the driving mechanism to extend out, the driving mechanism is installed in the machine box column, and the output shaft of the driving mechanism extends out of the machine box column from the transmission shaft hole; the bottom beam guide frame is provided on the bottom plate and close to the side of the transmission shaft hole of the machine box column.

2. The portal integrated with a translating door according to claim 1, wherein, The transmission shaft hole is a long strip-shaped hole and is vertically arranged on the machine box column.

3. The portal integrated gantry of claim 1, wherein, The bottom plate is provided with a mounting hole for mounting the bottom beam guide frame, the bottom beam guide frame is fixedly mounted on the bottom plate through fasteners and the mounting hole, and the mounting hole and the transmission shaft hole are both pre-formed groove holes.

4. The portal integrated with a translating door according to claim 1, wherein, The bottom beam guide frame comprises a guide support, a horizontal guide wheel and a vertical guide wheel arranged on the guide support; the bottom beam of the active door is provided with a guide groove, and when the active door is installed on the gantry body, the bottom beam guide frame extends into the guide groove, and the horizontal guide wheel and the vertical guide wheel are slidably connected on the groove arm of the guide groove.

5. The portal integrated gantry of claim 1, wherein, The translation door integrated gantry further comprises an upper guide support for guiding the position of the top beam of the active door, and the upper guide support is provided with a top beam guide wheel for guiding and slidably connecting with the inner wall of the top beam of the active door.

6. The portal integrated with a translating door according to claim 1, wherein, The gantry body further comprises an upper cross beam, and the two ends of the upper cross beam are respectively fixed on the two machine box columns.

7. A sliding door, characterized in that The integrated gantry, the active door, the driven door and the driving mechanism according to any one of claims 1-5 are included. The driving mechanism comprises a driving motor, a sprocket arranged on the output shaft of the driving motor, and a chain or a rack in transmission connection with the sprocket; the chain or the rack is installed on the active door, the active door is movably installed on the integrated gantry through the bottom beam guide frame of the integrated gantry, the driving motor is installed on the machine box column of the integrated gantry, the output shaft of the driving motor extends out of the machine box column from the transmission shaft hole of the machine box column, and the chain or the rack is driven by the sprocket on the output shaft through the meshing transmission between the sprocket and the chain or the rack, so that the active door and the driven door are sequentially driven to move along the length direction of the door body.

8. The translating door according to claim 7, wherein, The translation door further comprises an active door frame arranged in parallel with the integrated gantry, the bottom of the active door frame is provided with a driven wheel, one side of the active door is fixed on the active door frame, and the cross section of the active door and the active door frame is T-shaped.

9. The translating door according to claim 7, wherein, The translation door further comprises a rotating mechanism, the rotating mechanism is installed at the bottom of the active door and is used for synchronously driving the driven door to move in the same direction when the active door moves.

10. The translating door according to claim 7, wherein, The translation door further comprises an upper guide pulley mechanism, one end of the upper guide pulley mechanism is connected with the top beam of the driven door, and the other end is slidably connected with the active door.

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